解剖学和形态学
麻醉学
听力与言语-语言病理学
行为科学
心脏和心血管系统
细胞和组织工程学
临床神经病学
危重症监护医学
牙科,口腔外科和医学
皮肤病学
急诊医学
内分泌学和新陈代谢
肠胃学和肝脏学
老人病学和老年医学
卫生保健科学和服务
血液学
免疫学
传染病
综合和补充性医学
医学伦理学
医学信息学
医学实验室技术
医学,全科和内科
医学,法律
医学,研究和试验
神经系统科学
护理
营养学和饮食学
产科医学和妇科医学
肿瘤学
眼科学
整形外科学
耳鼻喉科学
病理学
儿科学
周围血管疾病
药理学和药剂学
生理学
基本医疗保健
精神病学
公共、环境和职业卫生
放射学,核医学和医学成像
康复学
生殖生物学
呼吸系统
风湿病学
运动科学
外科学
毒理学
热带医学
泌尿学和肾脏学
病毒学
老年医学
健康政策和服务
心理学,临床
abstract:BACKGROUND:After E. coli O157, E. coli O26 is the second most prevalent enterohaemorrhagic E. coli (EHEC) serotype identified in cases of foodborne illness in Australia and throughout the world. E. coli O26 associated foodborne outbreaks have drawn attention to the survival capabilities of this organism in a range of e...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-017-0963-0
更新日期:2017-03-01 00:00:00
abstract:BACKGROUND:Antimicrobial resistance is currently a major global issue. As the rate of emergence of antimicrobial resistance has superseded the rate of discovery and introduction of new effective drugs, the medical arsenal now is experiencing shortage of effective drugs to combat diseases, particularly against diseases ...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-017-0936-3
更新日期:2017-02-16 00:00:00
abstract:BACKGROUND:Mob family proteins are conserved between animals, plants and fungi and are essential for the activation of NDR kinases that control crucial cellular processes like cytokinesis, proliferation and morphology. RESULTS:We identified a hypomorphic allele of ChMOB2 in a random insertional mutant (vir-88) of the ...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-017-0932-7
更新日期:2017-01-19 00:00:00
abstract:BACKGROUND:Gene knockouts are a common tool used to study gene function in various organisms. However, designing gene knockouts is complicated in viruses, which frequently contain sequences that code for multiple overlapping genes. Designing mutants that can be traced by the creation of new or elimination of existing r...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-016-0920-3
更新日期:2017-01-07 00:00:00
abstract:BACKGROUND:Access to potable water remains a major challenge particularly in resource-limited settings. Although the potential contaminants of water are varied, enteric pathogenic protozoa are known to cause waterborne diseases greatly. This study aimed at investigating the prevalence, characteristics and correlates of...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-016-0890-5
更新日期:2016-11-08 00:00:00
abstract:BACKGROUND:Increasing age, several co-morbidities, environmental contamination, antibiotic exposure and other intestinal perturbations appear to be the greatest risk factors for C. difficile infection (CDI). Therefore, elderly care home residents are considered particularly vulnerable to the infection. The main objecti...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-016-0848-7
更新日期:2016-10-01 00:00:00
abstract:BACKGROUND:Despite the high prevalence of genotype 1b hepatitis C virus (HCV) among patients, a cell culture system that permits entire viral life cycle of genotype 1b isolates is limited. To develop a cell-cultured hepatitis C virus (HCVcc) of genotype 1b, the proper combination of HCV genomic variants and host cells ...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-016-0846-9
更新日期:2016-09-27 00:00:00
abstract:BACKGROUND:There is a rapid emergence of multiple resistant gram-negative bacteria due to overuse of antibiotics in the treatment of infections. Biofilms consist of polymicrobial communities that survive the host's defense system. The key bacteria in biofilms are slow growing and support an attachment and rapid growth ...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-016-0821-5
更新日期:2016-09-09 00:00:00
abstract:BACKGROUND:Enteroaggregative (EAEC) and Shiga-toxin producing Escherichia coli (STEC) are a major cause of diarrhea worldwide. E. coli carrying both virulence factors characteristic for EAEC and STEC and producing extended-spectrum beta-lactamase caused severe and protracted disease during an outbreak of E. coli O104:H...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-016-0827-z
更新日期:2016-09-09 00:00:00
abstract:BACKGROUND:This study evaluated how dosing regimen for intramuscularly-administered ampicillin, composition of Escherichia coli strains with regard to ampicillin susceptibility, and excretion of bacteria from the intestine affected the level of resistance among Escherichia coli strains in the intestine of nursery pigs....
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-016-0823-3
更新日期:2016-09-06 00:00:00
abstract:BACKGROUND:Ophiocordyceps sinensis (DongChong XiaCao (DCXC) in Chinese), a fungal parasite of caterpillars, is a traditional Chinese medicine. Bioactive components isolated from natural DCXC possess a wide range of pharmacological actions. Many efforts have been directed towards isolating the fungi based on culture-dep...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-016-0813-5
更新日期:2016-08-26 00:00:00
abstract:BACKGROUND:Globally, staphylococci have developed resistance to many antibiotics. New approaches to chemotherapy are needed and one such approach could be to use plant derived actives with conventional antibiotics in a synergestic way. The purpose of this study was to isolate α-mangostin from the mangosteen (Garcinia m...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-016-0814-4
更新日期:2016-08-26 00:00:00
abstract:BACKGROUND:The Bacillus anthracis S-layer protein, BslA, plays a crucial role in mammalian infection. BslA is required to mediate adherence between host cells and vegetative forms of bacteria and this interaction promotes target organs adherence and blood-brain barrier (BBB) penetration in vivo. This study attempts to ...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-016-0802-8
更新日期:2016-08-11 00:00:00
abstract:BACKGROUND:Generation of extended- spectrum β- lactamases is one of the major mechanisms by which clinical Klebsiella pneumoniae develop resistance to antibiotics. Combined antibiotics prove to be a relatively effective method of controlling such resistant strains. Some of Chinese herbal active ingredients are known to...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-016-0797-1
更新日期:2016-08-08 00:00:00
abstract:BACKGROUND:Streptococcus agalactiae (GBS) is a common pathogen to infect newborn, woman, the elderly, and immuno-compromised human and fish. 37 fish isolates and 554 human isolates of the GBS in 2007-2012 were investigated in serotypes, antibiotic susceptibility, genetic difference and pathogenicity to tilapia. RESULT...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-016-0794-4
更新日期:2016-08-02 00:00:00
abstract:BACKGROUND:The emergence and spread of multidrug resistant methicillin-resistant Staphylococcus aureus (MDR-MRSA) has serious health consequences in the presence of sub-MIC antibiotics. Therefore, this study was designed to evaluate β-lactamase activity, efflux activity, biofilm formation, and gene expression pattern i...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-016-0791-7
更新日期:2016-07-29 00:00:00
abstract:BACKGROUND:Malic enzymes decarboxylate the tricarboxylic acid (TCA) cycle intermediate malate to the glycolytic end-product pyruvate and are well positioned to regulate metabolic flux in central carbon metabolism. Despite the wide distribution of these enzymes, their biological roles are unclear in part because the rea...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-016-0780-x
更新日期:2016-07-26 00:00:00
abstract:BACKGROUND:Members of the genus Bifidobacterium are anaerobic Gram-positive Actinobacteria, which are natural inhabitants of human and animal gastrointestinal tract. Certain bifidobacteria are frequently used as food additives and probiotic pharmaceuticals, because of their various health-promoting properties. Due to t...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-016-0779-3
更新日期:2016-07-22 00:00:00
abstract:BACKGROUND:Plant cell wall degrading enzymes (PCWDEs) are a subset of carbohydrate-active enzymes (CAZy) produced by plant pathogens to degrade plant cell walls. To counteract PCWDEs, plants release PCWDEs inhibitor proteins (PIPs) to reduce their impact. Several transgenic plants expressing exogenous PIPs that interac...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-016-0761-0
更新日期:2016-07-12 00:00:00
abstract:BACKGROUND:Pseudomonas aeruginosa is the predominant pathogen associated with the decline of pulmonary function in cystic fibrosis (CF) patients. Both environment-to-host acquisition and patient-to-patient transmission have been described for P. aeruginosa infection. Epidemic clones and bacterial phenotypic adaptation ...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-016-0760-1
更新日期:2016-07-11 00:00:00
abstract:BACKGROUND:Next-generation sequencing platforms have revolutionised our ability to investigate the microbiota composition of complex environments, frequently through 16S rRNA gene sequencing of the bacterial component of the community. Numerous factors, including DNA extraction method, primer sequences and sequencing p...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-016-0738-z
更新日期:2016-06-24 00:00:00
abstract:BACKGROUND:Clostridium termitidis CT1112 is an anaerobic, Gram-positive, mesophilic, spore-forming, cellulolytic bacterium, originally isolated from the gut of a wood feeding termite Nasusitermes lujae. It has the ability to hydrolyze both cellulose and hemicellulose, and ferment the degradation products to acetate, fo...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-016-0711-x
更新日期:2016-05-23 00:00:00
abstract:BACKGROUND:Fusobacterium nucleatum, a well studied bacterium in periodontal diseases, appendicitis, gingivitis, osteomyelitis and pregnancy complications has recently gained attention due to its association with colorectal cancer (CRC) progression. Treatment with berberine was shown to reverse F. nucleatum-induced CRC ...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-016-0700-0
更新日期:2016-05-12 00:00:00
abstract:BACKGROUND:The emergence of antibiotic resistant pathogenic bacteria has reduced our ability to combat infectious diseases. At the same time the numbers of new antibiotics reaching the market have decreased. This situation has created an urgent need to discover novel antibiotic scaffolds. Recently, the application of p...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-016-0696-5
更新日期:2016-05-10 00:00:00
abstract:BACKGROUND:Most lactic acid bacteria are non-motile but some of them are flagellated and exhibit motility. So far, motile lactobacilli have rarely been studied, and characteristics of their flagellins are poorly understood. In this study, a highly motile strain of Lactobacillus agilis was recruited for transcriptional ...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-016-0667-x
更新日期:2016-03-22 00:00:00
abstract:BACKGROUND:Lyme borrelia genotypes differ in their capacity to cause disseminated disease. Gene array analysis was employed to profile the host transcriptome induced by Borrelia burgdorferi strains with different capacities for causing disseminated disease in the blood of C3H/HeJ mice during early infection. RESULTS:B...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-016-0644-4
更新日期:2016-03-08 00:00:00
abstract:BACKGROUND:Diazotrophic (nitrogen-fixing) Gram-positive and endospore-formed Paenibacillus spp. have potential uses as a bacterial fertilizer in agriculture. The transcriptional analysis of nitrogen fixation in Paenibacillus is lacking, although regulation mechanisms of nitrogen fixation have been well studied in Gram-...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-016-0642-6
更新日期:2016-03-01 00:00:00
abstract:BACKGROUND:It is unclear how DNA is packaged in a bacterial cell in the absence of nucleosomes. To investigate the initial level of DNA condensation in bacterial nucleoid we used in vivo DNA digestion coupled with high-throughput sequencing of the digestion-resistant fragments. To this end, we transformed E. coli cells...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-016-0637-3
更新日期:2016-02-20 00:00:00
abstract:BACKGROUND:The genus Lactobacillus belongs to a large heterogeneous group of low G + C Gram-positive anaerobic bacteria, which are frequently used as probiotics. The health-beneficial effects, in particular the immunomodulation effect, of probiotics depend on the strain and dose used. Strain variations may be related t...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-016-0631-9
更新日期:2016-02-09 00:00:00
abstract:BACKGROUND:In this study, we have evaluated the immunological status of hepatitis C virus (HCV)-infected patients aiming at identifying putative biomarkers associated with distinct degrees of liver fibrosis. Peripheral blood and tissue T-cells as well as cytokine levels were quantified by flow cytometry. RESULTS:Data ...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-015-0610-6
更新日期:2016-01-07 00:00:00
abstract:BACKGROUND:Saccharomyces cerevisiae multicellular communities are sustained by a scaffolding extracellular matrix, which provides spatial organization, and nutrient and water availability, and ensures group survival. According to this tissue-like biology, the yeast extracellular matrix (yECM) is analogous to the higher...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-015-0550-1
更新日期:2015-11-25 00:00:00
abstract:BACKGROUND:Nucleotide sugar transporters (NSTs) play an essential role in translocating nucleotide sugars into the lumen of the endoplasmic reticulum and Golgi apparatus to be used as substrates in glycosylation reactions. This intracellular transport is an essential step in the biosynthesis of glycoconjugates. RESULT...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-015-0601-7
更新日期:2015-11-21 00:00:00
abstract:BACKGROUND:Bloodstream infections represent serious conditions carrying a high mortality and morbidity rate. Rapid identification of microorganisms and prompt institution of adequate antimicrobial therapy is of utmost importance for a successful outcome. Aiming at the development of a rapid, simplified and efficient pr...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-015-0594-2
更新日期:2015-11-06 00:00:00
abstract:BACKGROUND:Chlamydia pneumoniae is a common human pathogen that is associated with upper and lower respiratory tract infections. It has also been suggested that C. pneumoniae infection can trigger or promote a number of chronic inflammatory conditions, including asthma and atherosclerosis. Several strains of C. pneumon...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-015-0569-3
更新日期:2015-10-23 00:00:00
abstract:BACKGROUND:Enteropathogenic Escherichia coli (EPEC) are classified into typical and atypical strains based on the presence of the E. coli adherence factor (EAF) plasmid. The EAF plasmid contains the bfp (bundle-forming pilus) operon and the perABC (plasmid encoded regulator) gene cluster. A 1-kb cryptic region of EAF p...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-015-0539-9
更新日期:2015-10-05 00:00:00
abstract:BACKGROUND:Prevotella intermedia is a Gram-negative black-pigmenting oral anaerobe associated with periodontitis in humans, and has a haem requirement for growth, survival and virulence. It produces an iron porphyrin-containing pigment comprising monomeric iron (III) protoporphyrin IX (Fe(III)PPIX.OH; haematin). The ba...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-015-0516-3
更新日期:2015-09-24 00:00:00
abstract:BACKGROUND:Classical bacteriological characteristics of Salmonella enterica indicate that the members of this species are unable to utilize lactose as a carbon source. However, lactose-fermenting (Lac+) strains of several Salmonella serovars have been isolated from different foodborne outbreaks as well as different geo...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-015-0511-8
更新日期:2015-08-25 00:00:00
abstract:BACKGROUND:The phytohormone indole-3-acetic acid (IAA) is widely distributed among plant-associated bacteria. Certain strains of the Pseudomonas syringae complex can further metabolize IAA into a less biologically active amino acid conjugate, 3-indole-acetyl-ε-L-lysine, through the action of the iaaL gene. In P. syring...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-015-0503-8
更新日期:2015-08-19 00:00:00
abstract:BACKGROUND:Non-ribosomal peptide synthetase (NRPS) enzymes govern the assembly of amino acids and related monomers into peptide-like natural products. A key goal of the field is to develop methods to effective recombine NRPS domains or modules, and thereby generate modified or entirely novel products. We previously sho...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-015-0496-3
更新日期:2015-08-13 00:00:00
abstract:BACKGROUND:Ureaplasma urealyticum is a major pathogen associated with many diseases. The ability of U. urealyticum to protect itself from oxidative stress is likely to be important for its pathogenesis and survival, but its oxidative stress tolerance mechanisms remain unclear. This study investigates the antioxidant ac...
journal_title:BMC microbiology
pub_type: 杂志文章
doi:10.1186/s12866-015-0485-6
更新日期:2015-07-26 00:00:00